CN206834211U - A kind of new type lithium ion polymer battery core is two-sided to rush shell mould - Google Patents
A kind of new type lithium ion polymer battery core is two-sided to rush shell mould Download PDFInfo
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- CN206834211U CN206834211U CN201720443977.XU CN201720443977U CN206834211U CN 206834211 U CN206834211 U CN 206834211U CN 201720443977 U CN201720443977 U CN 201720443977U CN 206834211 U CN206834211 U CN 206834211U
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- lithium ion
- battery core
- ion polymer
- polymer battery
- sided
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
Shell mould is rushed the utility model discloses a kind of new type lithium ion polymer battery core is two-sided, it includes the left tilted surface drift (1) being laterally symmetrical set and right tilted surface drift (2), and the left tilted surface drift (1) and right tilted surface drift (2) are used to carry out punching operation to the housing (20) that the battery core needs to load.A kind of new type lithium ion polymer battery core is two-sided disclosed in the utility model rushes shell mould; it can cause the case top thickness of finished product lithium ion polymer battery to be equal to housing bottom thickness; it is obviously improved the lithium ion polymer battery quality of production; advantageously form the scale of industry; be advantageous to widely popularization and application, be of great practical significance.
Description
Technical field
Cell art is the utility model is related to, shell is rushed more particularly to a kind of new type lithium ion polymer battery core is two-sided
Mould.
Background technology
At present, lithium ion battery have the advantages that it is higher than energy, recycle often, storage time it is long, not only just
Take such as mobile phone, DV and laptop computer on formula electronic equipment to be used widely, and be widely used in electricity
In terms of the big-and-middle-sized electrical equipment such as electrical automobile, electric bicycle and electric tool, therefore to the safety requirements of lithium ion battery
More and more higher.
For polymer Li-ion battery therein, MP3, MP4, personal digital assistant, mobile phone, number have been widely used in it
The mobile products such as code-phase machine core toy, there is big voltage height, electricity capacity, long circulation life, memory-less effect, light weight, work
The advantages that scope is wide.At present, lithium ion battery increasingly develops towards the direction of high power capacity light and thin type.
Lithium ion polymer battery includes battery core and protection circuit two parts, and battery core is main part, need to be protected in installation
Complete battery normal use could be used as after circuit.According to the thickness of battery, the design of battery is divided into one side and rushes shell and two-sided
Two kinds of structures of shell are rushed, battery of the general thickness more than 4.5mm rushes shell structure using two-sided.Two of the two-sided battery for rushing shell structure
The part connected between punching hole, referred to as bottom margin, this is indispensable part in the two-sided shell structure for rushing shell, and bottom
The presence of surplus can cause resultant battery housing bottom thickness to be more than top thickness, so as to increase the control of cell thickness hardly possible
Degree.For example, with reference to shown in Fig. 1 to Fig. 4, using the plane punch 10 shown in Fig. 1, it is carried out downwards to the housing 20 shown in Fig. 2
After rushing shell, obtain and rush the housing 20 after shell shown in Fig. 3, be then charged into pole group, obtain the battery core 30 shown in Fig. 4.To undershoot shell
When, support is fixed in the middle part of the housing 20 by the first cavity plate 41, and the left and right ends of the housing 20 are second recessed by one respectively
Support is fixed in mould 42.After shell is rushed, the width of the bottom margin 21 of the housing 20 (is equal to first cavity plate 41 for c
The width at top), the left end of the housing 20 is highly b, and the right-hand member of the housing 20 is highly a, therefore, shown in Figure 4,
After pole group enters shell, Double side seal is carried out, the housing bottom thickness of the battery core 30 after the encapsulation of acquisition is equal to a, b and c sum, and battery core
30 case top thickness is only equal to a and b sums, and therefore, the thickness of shell of battery core is uneven, and thickness is bad.
Therefore, at present there is an urgent need to develop a kind of technology in place, it can cause the housing of finished product lithium ion polymer battery
Top thickness is equal to housing bottom thickness, is obviously improved the lithium ion polymer battery quality of production.
Utility model content
In view of this, the purpose of this utility model is to provide that a kind of new type lithium ion polymer battery core is two-sided to rush shell mould,
It can cause the case top thickness of finished product lithium ion polymer battery to be equal to housing bottom thickness, be obviously improved lithium ion and gather
Compound battery production quality, advantageously forms the scale of industry, is advantageous to widely popularization and application, has great production real
Trample meaning.
Therefore, the utility model provides, a kind of new type lithium ion polymer battery core is two-sided to rush shell mould, including a horizontal left side
Right symmetrically arranged left tilted surface drift and right tilted surface drift, the left tilted surface drift and right tilted surface drift are used to need the battery core
The housing to be loaded carries out punching operation.
Wherein, the bottom surface of the left tilted surface drift and the bottom surface of the right tilted surface drift are symmetrically arranged inclined-plane.
Wherein, higher than on the left of bottom surface on the right side of the bottom surface of the left tilted surface drift, the bottom surface left side of the right tilted surface drift is high
On the right side of bottom surface.
Wherein, the angle of the bottom surface and horizontal plane of the bottom surface of the left tilted surface drift and the right tilted surface drift is sharp
Angle.
Technical scheme provided by the utility model, compared with prior art, provided by the utility model more than
A kind of new type lithium ion polymer battery core is two-sided to rush shell mould, and it can cause the case top of finished product lithium ion polymer battery
Thickness is equal to housing bottom thickness, is obviously improved the lithium ion polymer battery quality of production, advantageously forms the scale of industry,
Be advantageous to widely popularization and application, be of great practical significance.
Brief description of the drawings
Fig. 1 is the two-sided schematic diagram for rushing plane punch possessed by shell mould of existing lithium ion polymer battery core；
Fig. 2 be existing lithium ion polymer battery core it is two-sided rush shell mould possessed by plane punch rushed to housing
Schematic diagram during shell；
Fig. 3 be existing lithium ion polymer battery core it is two-sided rush shell mould possessed by plane punch rushed to housing
After shell terminates, the enlarged diagram for having rushed shell housing of acquisition；
Fig. 4 be existing lithium ion polymer battery core it is two-sided rush shell mould possessed by plane punch rushed to housing
After shell terminates, pole is assembled into the enlarged diagram that the battery core obtained has been rushed after shell housing；
Fig. 5 rushes inclined-plane possessed by shell mould for a kind of new type lithium ion polymer battery core provided by the utility model is two-sided
The schematic diagram of drift；
Fig. 6 rushes inclined-plane possessed by shell mould for a kind of new type lithium ion polymer battery core provided by the utility model is two-sided
Schematic diagram of the drift when carrying out rushing shell to housing；
Fig. 7 rushes inclined-plane possessed by shell mould for a kind of new type lithium ion polymer battery core provided by the utility model is two-sided
Drift to housing after carrying out rushing shell and terminating, the schematic diagram for having rushed shell housing of acquisition；
Fig. 8 rushes inclined-plane possessed by shell mould for a kind of new type lithium ion polymer battery core provided by the utility model is two-sided
Pole is assembled into the schematic diagram for having rushed after shell housing the battery core obtained by drift after carrying out rushing shell to housing and terminating；
In figure, 1 is left tilted surface drift, and 2 be right tilted surface drift, and 10 be plane punch, and 20 be housing, and 30 be battery core, and 41 are
First cavity plate, 42 be the second cavity plate.
Embodiment
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 5 to Fig. 8, the utility model provides that a kind of new type lithium ion polymer battery core is two-sided to rush shell mould, bag
The left tilted surface drift 1 and right tilted surface drift 2 being laterally symmetrical set are included, the left tilted surface drift 1 and right tilted surface drift 2 are used for
The housing 20 for needing to load to the battery core carries out punching operation.
In specific implementation, the bottom surface of the bottom surface of the left tilted surface drift 1 and the right tilted surface drift 2 is symmetrically arranged oblique
Face.
In specific implementation, the angle of the bottom surface and horizontal plane of the bottom surface of the left tilted surface drift 1 and the right tilted surface drift 2
It is acute angle.
In specific implementation, higher than bottom surface left side, the bottom of the right tilted surface drift 2 on the right side of the bottom surface of the left tilted surface drift 1
Left side of face is higher than on the right side of bottom surface.
In the utility model, it is necessary to explanation, the left tilted surface drift 1 and right tilted surface drift 2 respectively with polymer
The drive cylinder that lithium ion battery is rushed in casing equipment is connected, and under the driving of drive cylinder, is pointed to the battery core of lower section
The housing 20 for needing to load carries out punching operation.
Referring to shown in Fig. 5 to Fig. 8, using the left tilted surface drift 1 and right tilted surface drift 2 shown in Fig. 5, h is left tilted surface drift 1
Left side and right tilted surface drift 2 right side height, the top of housing 20 shown in Fig. 6 is carried out to after undershoot shell, obtained shown in Fig. 7
The housing after shell 20 is rushed, is then charged into pole group, obtains the battery core 30 shown in Fig. 8.When to undershoot shell, the middle part of the housing 20
Support is fixed by the first cavity plate 41, support is fixed by second cavity plate 42 respectively in the left and right ends of the housing 20.
Shown in Figure 7 after rushing shell, the width of the bottom margin 21 of the housing 20 (is equal to the width at the top of the first cavity plate 41 for c
Degree), the left end of the housing 20 is highly b, and the right-hand member of the housing 20 is highly a, the presence on the left side inclined-plane of housing 20
Bevel altitude difference d, the presence bevel altitude difference d on the right inclined-plane of housing 20, it is therefore, shown in Figure 8, after pole group enters shell,
Carry out Double side seal, the housing bottom thickness of the battery core 30 after the encapsulation of acquisition is equal to a, b and e sum, and the housing top of battery core 30
Portion's thickness is only equal to a and b sums.
For the utility model, it is necessary to which explanation, drift is designed as ramp structure by it, and bevel altitude difference d can root
It is configured in advance according to the needs of user, such as (c-e)/2 can be equal to, wherein, the e is that default housing bottom is more than shell
Thickness size at the top of body.When carrying out rushing shell, the bottom surface inclined-plane high point corresponding housing of left tilted surface drift 1 and right tilted surface drift 2
20 top, with reference to shown in figure 5, Fig. 6.The housing gone out using left tilted surface drift 1 and right tilted surface drift 2 the two beveled punch
20, bottom shell is deep deeply smaller than top shell, and the bottom margin of housing can compensate for the casing depth of housing bottom so that finished product battery core
Front and rear thickness is essentially identical, and the battery integral thickness so made can effectively reduce battery core bottom thickness than more uniform, ginseng
As shown in Fig. 7, Fig. 8.
It should be noted that the e as default housing bottom be more than case top thickness size, can according to
The needs at family are configured in advance, on concrete practice, such as could be arranged to 0.3 millimeter, certainly, according to the needs of user, are gone back
Can be the numerical value of other sizes.
Therefore, in summary, the utility model provides a kind of new type lithium ion electrostrictive polymer provided by the utility model
Core is two-sided to rush shell mould, and it can cause the case top thickness of finished product lithium ion polymer battery to be equal to housing bottom thickness,
The lithium ion polymer battery quality of production is obviously improved, advantageously forms the scale of industry, is advantageous to widely popularization and application,
It is of great practical significance.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of new type lithium ion polymer battery core is two-sided to rush shell mould, it is characterised in that including what is be laterally symmetrical set
Left tilted surface drift (1) and right tilted surface drift (2), the left tilted surface drift (1) and right tilted surface drift (2) are used to need the battery core
The housing to be loaded (20) carries out punching operation.
2. new type lithium ion polymer battery core as claimed in claim 1 is two-sided to rush shell mould, it is characterised in that the left tilted surface
The bottom surface of drift (1) and the bottom surface of the right tilted surface drift (2) are symmetrically arranged inclined-plane.
3. new type lithium ion polymer battery core as claimed in claim 1 or 2 is two-sided to rush shell mould, it is characterised in that the left side
Higher than on the left of bottom surface on the right side of the bottom surface of beveled punch (1), it is higher than on the left of the bottom surface of the right tilted surface drift (2) on the right side of bottom surface.
4. new type lithium ion polymer battery core as claimed in claim 1 or 2 is two-sided to rush shell mould, it is characterised in that the left side
The angle of the bottom surface and horizontal plane of the bottom surface of beveled punch (1) and the right tilted surface drift (2) is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443977.XU CN206834211U (en) | 2017-04-26 | 2017-04-26 | A kind of new type lithium ion polymer battery core is two-sided to rush shell mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443977.XU CN206834211U (en) | 2017-04-26 | 2017-04-26 | A kind of new type lithium ion polymer battery core is two-sided to rush shell mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834211U true CN206834211U (en) | 2018-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443977.XU Active CN206834211U (en) | 2017-04-26 | 2017-04-26 | A kind of new type lithium ion polymer battery core is two-sided to rush shell mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574060A (en) * | 2018-04-18 | 2018-09-25 | 四川绿鑫电源科技有限公司 | A kind of packaging method for polymer lithium ion battery electric core |
| CN110870090A (en) * | 2018-03-06 | 2020-03-06 | 株式会社Lg化学 | Apparatus and method for manufacturing pouch and method for manufacturing secondary battery |
| US11577447B2 (en) * | 2018-01-30 | 2023-02-14 | Lg Energy Solution, Ltd. | Pouch forming apparatus and method |
-
2017
- 2017-04-26 CN CN201720443977.XU patent/CN206834211U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11577447B2 (en) * | 2018-01-30 | 2023-02-14 | Lg Energy Solution, Ltd. | Pouch forming apparatus and method |
| US12017400B2 (en) | 2018-01-30 | 2024-06-25 | Lg Energy Solution, Ltd. | Pouch forming apparatus |
| CN110870090A (en) * | 2018-03-06 | 2020-03-06 | 株式会社Lg化学 | Apparatus and method for manufacturing pouch and method for manufacturing secondary battery |
| CN110870090B (en) * | 2018-03-06 | 2022-05-24 | 株式会社Lg化学 | Apparatus and method for manufacturing pouch and method for manufacturing secondary battery |
| US11673311B2 (en) | 2018-03-06 | 2023-06-13 | Lg Energy Solution, Ltd. | Apparatus for manufacturing pouch |
| CN108574060A (en) * | 2018-04-18 | 2018-09-25 | 四川绿鑫电源科技有限公司 | A kind of packaging method for polymer lithium ion battery electric core |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230215 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: 300384 Tianjin Xiqing District Binhai hi tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |